Threadlinqs IntelligenceStart free

ATT&CK techniqueExecutionPersistencePrivilege Escalation

T1053.003 Cron

ExecutionPersistencePrivilege EscalationEnterpriseSub-technique

As of 2026-10-05, T1053.003 (Cron) appears in 61 tracked threats, first reported 2021-11-25 and most recently 2026-10-03, with linked actors including JADEPUFFER, TeamPCP, WageMole; it most often appears alongside T1071.001 (Web Protocols).

Tracked threats
6136 critical, 23 high, 2 medium
First seen
2021-11-25
Last seen
2026-10-03
Threat actors
23In the threats using it
Detection rules
175Blue tier and above

Data as of:

Activity timeline

T1053.003 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-07 with 20 reports, and 60 of the 61 threats were reported in the twelve months to 2026-10.

How adversaries use it

T1053.003 Cron is catalogued by MITRE ATT&CK under the Execution and Persistence and Privilege Escalation tactics in the Enterprise matrix, as a sub-technique of T1053 Scheduled Task/Job. Threadlinqs maps 61 of 2623 tracked threats (2.3%) to it; by severity that is 36 critical, 23 high, 2 medium.

Threats that use T1053.003 most often also use T1071.001 Web Protocols (47 threats), T1059.004 Unix Shell (46 threats), T1082 System Information Discovery (38 threats), T1190 Exploit Public-Facing Application (38 threats), T1005 Data from Local System (36 threats). These are the techniques an intrusion set tends to chain with it, so they are the natural next places to look when it is observed.

23 tracked threat actors appear in the threats that use T1053.003; the most frequent are JADEPUFFER (2), TeamPCP (2), WageMole (2), APT28 (1), APT32 (1).

Mitigations

MITRE ATT&CK lists 2 mitigations for T1053.003.

Data sources

Telemetry that can reveal T1053.003, per MITRE ATT&CK.

  • Command — Command Execution
  • File — File Modification
  • Process — Process Creation
  • Scheduled Job — Scheduled Job Creation

Threat actors using it

Tracked threats

The 30 most recent of 61 tracked threats that use T1053.003.

Detection coverage

Threadlinqs maintains 175 detection rules mapped to T1053.003 (SPL 56, KQL 52, Sigma 67). Rule content is available to Blue tier accounts and above; this page shows counts only.

175 detection rules (SPL/KQL/Sigma) · Blue and above. Compare plans

Parent technique

T1053 Scheduled Task/Job — 271 tracked threats at the technique level.